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/cvs/rxvt-unicode/src/rxvtcolor.h
Revision: 1.3
Committed: Mon Feb 9 07:11:49 2004 UTC (20 years, 4 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.2: +73 -11 lines
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 pcg 1.1 #ifndef RXVT_COLOR_H
2     #define RXVT_COLOR_H
3    
4     #include <X11/Xlib.h>
5    
6     #if XFT
7     # include <X11/Xft/Xft.h>
8     #endif
9    
10 pcg 1.3 #include "iom.h"
11    
12 pcg 1.1 #include "rxvtlib.h"
13 pcg 1.3 #include "rxvtstl.h"
14    
15     #include "callback.h"
16 pcg 1.1
17     struct rxvt_vars;
18    
19 pcg 1.3 struct xevent_watcher;
20    
21     struct rxvt_display {
22     int referenced;
23     char *name;
24    
25     io_manager_vec<xevent_watcher> xw;
26     io_watcher x_watcher; void x_event (io_watcher &w, short revents);
27    
28     //public
29     Display *display;
30     int depth;
31     int screen;
32     Visual *visual;
33     Colormap cmap;
34     Window root;
35    
36     bool open ();
37     void close ();
38    
39     void reg (xevent_watcher *w);
40     void unreg (xevent_watcher *w);
41    
42     rxvt_display (const char *name);
43     ~rxvt_display ();
44     };
45    
46     struct xevent_watcher : watcher, callback1<void, XEvent &> {
47     Window window;
48    
49     template<class O1, class O2>
50     xevent_watcher (O1 *object, void (O2::*method)(XEvent &))
51     : callback1<void, XEvent &>(object,method)
52     { }
53    
54     void start (rxvt_display *display, Window window)
55     {
56     this->window = window;
57     display->reg (this);
58     }
59     void stop (rxvt_display *display)
60     {
61     display->unreg (this);
62     }
63     };
64    
65     struct rxvt_displays {
66     vector<rxvt_display *> list;
67    
68     rxvt_display *get (const char *name);
69     void release (rxvt_display *display);
70     };
71    
72     extern rxvt_displays displays;
73    
74 pcg 1.1 typedef unsigned long Pixel;
75    
76     struct rxvt_color {
77     #if XFT
78 pcg 1.3 XftColor c;
79     operator Pixel() const { return c.pixel; }
80 pcg 1.1 #else
81 pcg 1.3 Pixel p;
82     operator Pixel() const { return p; }
83 pcg 1.1 #endif
84    
85 pcg 1.3 bool operator == (const rxvt_color &b) const { return Pixel(*this) == Pixel(b); }
86     bool operator != (const rxvt_color &b) const { return Pixel(*this) != Pixel(b); }
87 pcg 1.1
88 pcg 1.3 void get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb);
89    
90     bool set (rxvt_display *display, Pixel p);
91     bool set (rxvt_display *display, const char *name);
92     bool set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb);
93    
94     void free (rxvt_display *display);
95 pcg 1.1 };
96    
97     #endif
98